142424402213453 has 2 divisors, whose sum is σ = 142424402213454. Its totient is φ = 142424402213452.

The previous prime is 142424402213393. The next prime is 142424402213519. The reversal of 142424402213453 is 354312204424241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139046500072804 + 3377902140649 = 11791798^2 + 1837907^2 .

It is a cyclic number.

It is not a de Polignac number, because 142424402213453 - 2¹² = 142424402209357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142424402213453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142424402213953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212201106726 + 71212201106727.

It is an arithmetic number, because the mean of its divisors is an integer number (71212201106727).

Almost surely, 2^{142424402213453} is an apocalyptic number.

It is an amenable number.

142424402213453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424402213453 is an equidigital number, since it uses as much as digits as its factorization.

142424402213453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 142424402213453 its reverse (354312204424241), we get a palindrome (496736606637694).

The spelling of 142424402213453 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred two million, two hundred thirteen thousand, four hundred fifty-three".